<template>
	<view class="u-upload" :style="[addStyle(customStyle)]">
		<view class="u-upload__wrap">
			<template v-if="previewImage">
				<view class="u-upload__wrap__preview" v-for="(item, index) in lists" :key="index">
					<image v-if="item.isImage || (item.type && item.type === 'image')" :src="item.thumb || item.url"
						:mode="imageMode" class="u-upload__wrap__preview__image" @tap="onClickPreview(item, index)"
						:style="[{
							width: addUnit(width),
							height: addUnit(height)
						}]" />
					<view class="u-upload__wrap__preview__video" :style="{
						width: addUnit(width),
						height: addUnit(height)
					}" v-else-if="(item.isVideo || (item.type && item.type === 'video')) && getVideoThumb">
						<image v-if="item.thumb" :src="item.thumb" :mode="imageMode"
							class="u-upload__wrap__preview__image" @tap="onClickPreview(item, index)" :style="[{
								width: addUnit(width),
								height: addUnit(height)
							}]" />
						<up-icon v-else color="#80CBF9" size="26"
							:name="item.isVideo || (item.type && item.type === 'video') ? 'movie' : 'file-text'"></up-icon>
						<view v-if="item.status === 'success'" class="u-upload__wrap__play"
							@tap="onClickPreview(item, index)">
							<slot name="playIcon"></slot>
							<up-icon v-if="!$slots['playIcon']" class="u-upload__wrap__play__icon" name="play-right"
								size="22px"></up-icon>
						</view>
					</view>
					<view v-else class="u-upload__wrap__preview__other" @tap="onClickPreview(item, index)" :style="[{
						width: addUnit(width),
						height: addUnit(height)
					}]">
						<up-icon color="#80CBF9" size="26"
							:name="item.isVideo || (item.type && item.type === 'video') ? 'movie' : 'folder'"></up-icon>
						<text class="u-upload__wrap__preview__other__text">
							{{ item.isVideo || (item.type && item.type === 'video') ? item.name || t("up.common.video")
								:
								item.name || t("up.common.file")}}
						</text>
					</view>
					<view class="u-upload__status" v-if="item.status === 'uploading' || item.status === 'failed'">
						<view class="u-upload__status__icon">
							<up-icon v-if="item.status === 'failed'" name="close-circle" color="#ffffff" size="25" />
							<u-loading-icon size="22" mode="circle" v-else />
						</view>
						<text v-if="item.message" class="u-upload__status__message">{{ item.message }}</text>
						<up-gap class="u-upload__progress" height="3px"
							:style="{ width: item.progress + '%' }"></up-gap>
					</view>
					<view class="u-upload__deletable"
						v-if="item.status !== 'uploading' && (deletable || item.deletable)"
						@tap.stop="deleteItem(index)">
						<view class="u-upload__deletable__icon">
							<up-icon name="close" color="#ffffff" size="10"></up-icon>
						</view>
					</view>
					<slot name="success">
						<view class="u-upload__success" v-if="item.status === 'success'">
							<!-- #ifdef APP-NVUE -->
							<image :src="successIcon" class="u-upload__success__icon"></image>
							<!-- #endif -->
							<!-- #ifndef APP-NVUE -->
							<view class="u-upload__success__icon">
								<up-icon name="checkmark" color="#ffffff" size="12"></up-icon>
							</view>
							<!-- #endif -->
						</view>
					</slot>
				</view>
			</template>
			<canvas id="myCanvas" type="2d" style="width: 100px; height: 150px;display: none;"></canvas>
			<template v-if="isInCount">
				<view v-if="$slots.trigger" @tap="chooseFile">
					<slot name="trigger" />
				</view>
				<view v-else-if="!$slots.trigger && ($slots.default || $slots.$default)" @tap="chooseFile">
					<slot />
				</view>
				<view v-else class="u-upload__button" :hover-class="!disabled ? 'u-upload__button--hover' : ''"
					hover-stay-time="150" @tap="chooseFile" :class="[disabled && 'u-upload__button--disabled']" :style="[{
						width: addUnit(width),
						height: addUnit(height)
					}]">
					<up-icon :name="uploadIcon" size="26" :color="uploadIconColor"></up-icon>
					<text v-if="uploadText" class="u-upload__button__text">{{ uploadText }}</text>
				</view>
			</template>
		</view>
		<up-popup mode="center" v-model:show="popupShow">
			<video id="myVideo" v-if="popupShow" :src="currentItemIndex >= 0 ? lists[currentItemIndex].url : ''"
				@error="videoErrorCallback" show-center-play-btn :object-fit='videoPreviewObjectFit'
				show-fullscreen-btn='true' enable-play-gesture controls :autoplay="true" auto-pause-if-open-native
				@loadedmetadata="loadedVideoMetadata" :initial-time='0.1'>
			</video>
		</up-popup>
	</view>
</template>

<script>
import {
	chooseFile
} from './utils';
import { mixinUpload } from './mixin';
import { props } from './props';
import { mpMixin } from '../../libs/mixin/mpMixin';
import { mixin } from '../../libs/mixin/mixin';
import { addStyle, addUnit, toast } from '../../libs/function/index';
import test from '../../libs/function/test';
import { t } from '../../libs/i18n'
/**
 * upload 上传
 * @description 该组件用于上传图片场景
 * @tutorial https://uview-plus.jiangruyi.com/components/upload.html
 * @property {String}			accept				接受的文件类型, 可选值为all media image file video （默认 'image' ）
 * @property {String | Array}	capture				图片或视频拾取模式，当accept为image类型时设置capture可选额外camera可以直接调起摄像头（默认 ['album', 'camera'] ）
 * @property {Array}			extension			选择文件的后缀名，暂只支持.zip、.png等，不支持application/msword等值
 * @property {Boolean}			compressed			当accept为video时生效，是否压缩视频，默认为true（默认 true ）
 * @property {String}			camera				当accept为video时生效，可选值为back或front（默认 'back' ）
 * @property {Number}			maxDuration			当accept为video时生效，拍摄视频最长拍摄时间，单位秒（默认 60 ）
 * @property {String}			uploadIcon			上传区域的图标，只能内置图标（默认 'camera-fill' ）
 * @property {String}			uploadIconColor		上传区域的图标的字体颜色，只能内置图标（默认 #D3D4D6 ）
 * @property {Boolean}			useBeforeRead		是否开启文件读取前事件（默认 false ）
 * @property {Boolean}			previewFullImage	是否显示组件自带的图片预览功能（默认 true ）
 * @property {String | Number}	maxCount			最大上传数量（默认 52 ）
 * @property {Boolean}			disabled			是否启用（默认 false ）
 * @property {String}			imageMode			预览上传的图片时的裁剪模式，和image组件mode属性一致（默认 'aspectFill' ）
 * @property {String}			name				标识符，可以在回调函数的第二项参数中获取
 * @property {Array}			sizeType			所选的图片的尺寸, 可选值为original compressed（默认 ['original', 'compressed'] ）
 * @property {Boolean}			multiple			是否开启图片多选，部分安卓机型不支持 （默认 false ）
 * @property {Boolean}			deletable			是否展示删除按钮（默认 true ）
 * @property {String | Number}	maxSize				文件大小限制，单位为byte （默认 Number.MAX_VALUE ）
 * @property {Array}			fileList			显示已上传的文件列表
 * @property {String}			uploadText			上传区域的提示文字
 * @property {String | Number}	width				内部预览图片区域和选择图片按钮的区域宽度（默认 80 ）
 * @property {String | Number}	height				内部预览图片区域和选择图片按钮的区域高度（默认 80 ）
 * @property {Object}			customStyle			组件的样式，对象形式
 * @event {Function} afterRead		读取后的处理函数
 * @event {Function} beforeRead		读取前的处理函数
 * @event {Function} oversize		文件超出大小限制
 * @event {Function} clickPreview	点击预览图片
 * @event {Function} delete 		删除图片
 * @example <u-upload :action="action" :fileList="fileList" ></u-upload>
 */
export default {
	name: "u-upload",
	mixins: [mpMixin, mixin, mixinUpload, props],
	data() {
		return {
			// #ifdef APP-NVUE
			successIcon: '',
			// #endif
			lists: [],
			isInCount: true,
			popupShow: false,
			currentItemIndex: -1
		}
	},
	watch: {
		// 监听文件列表的变化，重新整理内部数据
		fileList: {
			handler() {
				this.formatFileList()
			},
			immediate: true,
			deep: true,
		},
		deletable(newVal) {
			this.formatFileList()
		},
		maxCount(newVal) {
			this.formatFileList()
		},
		accept(newVal) {
			this.formatFileList()
		},
		popupShow(newVal) {
			if (!newVal) {
				this.currentItemIndex = -1;
			}
		}
	},
	// #ifdef VUE3
	emits: ['error', 'beforeRead', 'oversize', 'afterRead', 'delete', 'clickPreview', 'update:fileList', 'afterAutoUpload'],
	// #endif
	methods: {
		t,
		addUnit,
		addStyle,
		videoErrorCallback() { },
		loadedVideoMetadata(e) {
			if (this.currentItemIndex < 0) {
				return;
			}
			if (this.autoUploadDriver != 'local') {
				return;
			}
			if (!this.getVideoThumb) {
				return;
			}
			// 截取第一帧作为封面，oss等云存储场景直接使用拼接参数。
			let w = this.lists[this.currentItemIndex].width;
			let h = this.lists[this.currentItemIndex].height;
			const dpr = uni.getSystemInfoSync().pixelRatio;
			uni.createSelectorQuery().select('#myVideo').context(res => {
				console.log('select video', res)
				const myVideo = res.context
				uni.createSelectorQuery()
					.select('#myCanvas')
					.fields({ node: true, size: true })
					.exec(([res]) => {
						console.log('select canvas', res)
						const ctx1 = res[0].node.getContext('2d')
						res[0].node.width = w * dpr
						res[0].node.height = h * dpr
						// Draw the first frame and export it as an image
						// myVideo.onPlay(() => {
						setTimeout(() => {
							captureFirstFrame()
						}, 500)
						// })
						const captureFirstFrame = () => {
							ctx1.drawImage(myVideo, 0, 0, w * dpr, h * dpr)
							wx.canvasToTempFilePath({
								canvas: res[0].node,
								success: (result) => {
									console.log('First frame image path:', result
										.tempFilePath)
									// Now you can use the image path (result.tempFilePath)
									this.fileList['currentItemIndex'].thumb = result.tempFilePath
								},
								fail: (err) => {
									console.error('Failed to export image:', err)
								}
							})
						}

						// Capture the first frame
						setInterval(() => {
							ctx1.drawImage(myVideo, 0, 0, w * dpr, h * dpr);
						}, 1000 / 24)
					}).exec()
			}).exec()
		},
		formatFileList() {
			const {
				fileList = [], maxCount
			} = this;
			const lists = fileList.map((item) => {
				const name = item.name || item.url || item.thumb
				return Object.assign(Object.assign({}, item), {
					// 如果item.url为本地选择的blob文件的话，无法判断其为video还是image，此处优先通过accept做判断处理
					isImage: item.name ? test.image(item.name) : (this.accept === 'image' || test.image(name)),
					isVideo: item.name ? test.video(item.name) : (this.accept === 'video' || test.video(name)),
					deletable: typeof item.deletable === 'boolean' ? item.deletable : this.deletable,
				})
			});
			this.lists = lists
			this.isInCount = lists.length < maxCount
		},
		chooseFile(params) {
			const {
				maxCount,
				multiple,
				lists,
				disabled
			} = this;
			if (disabled) return Promise.reject();
			const chooseParams = Object.assign({
				accept: this.accept,
				extension: this.extension,
				multiple: this.multiple,
				capture: this.capture,
				compressed: this.compressed,
				maxDuration: this.maxDuration,
				sizeType: this.sizeType,
				camera: this.camera,
			}, {
				maxCount: maxCount - lists.length,
				...params
			})
			return chooseFile(chooseParams)
				.then((res) => {
					const result = chooseParams.multiple ? res : res[0]
					this.onBeforeRead(result);
					return result
				})
				.catch((error) => {
					this.$emit('error', error);
				});
		},
		// 文件读取之前
		onBeforeRead(file) {
			const {
				beforeRead,
				useBeforeRead,
			} = this;
			let res = file
			// beforeRead是否为一个方法
			if (test.func(beforeRead)) {
				// 如果用户定义了此方法，则去执行此方法，并传入读取的文件回调
				res = beforeRead(file, this.getDetail());
			}
			if (useBeforeRead) {
				res = new Promise((resolve, reject) => {
					this.$emit(
						'beforeRead',
						Object.assign(Object.assign({
							file
						}, this.getDetail()), {
							callback: (ok) => {
								ok ? resolve() : reject();
							},
						})
					);
				});
			}
			if (test.promise(res)) {
				res.then((data) => this.onAfterRead(data || file));
			} else {
				this.onAfterRead(res || file);
			}
		},
		getDetail(index) {
			return {
				name: this.name,
				index: index == null ? this.fileList.length : index,
			};
		},
		async onAfterRead(file) {
			const {
				maxSize,
				afterRead
			} = this;
			const oversize = Array.isArray(file) ?
				file.some((item) => item.size > maxSize) :
				file.size > maxSize;
			if (oversize) {
				uni.showToast({
					title: t("up.upload.sizeExceed")
				})
				this.$emit('oversize', Object.assign({
					file
				}, this.getDetail()));
				return;
			}
			let len = this.fileList.length;
			if (this.autoUpload) {
				// 当设置 mutiple 为 true 时, file 为数组格式，否则为对象格式
				let lists = [].concat(file);
				let fileListLen = this.fileList.length;
				lists.map((item) => {
					this.fileList.push({
						...item,
						status: 'uploading',
						message: t("up.upload.uploading"),
						progress: 0
					});
				});
				let that = this;
				this.$emit('update:fileList', this.fileList);
				for (let i = 0; i < lists.length; i++) {
					let j = i;
					let result = '';
					switch (this.autoUploadDriver) {
						case 'cos': // 腾讯云
							break;
						case 'kodo': // 七牛云
							break;
						case 'oss':
						case 'upload_oss':
							// 阿里云前端直传
							// 获取签名
							console.log()
							let formData = {};
							let ret = await uni.request({
								url: this.autoUploadAuthUrl,
								method: 'get',
								header: this.autoUploadHeader,
								data: {
									filename: lists[j].name
								}
							});
							// console.log(ret);
							let res0 = ret.data;
							if (res0.code == 200) {
								// 路径 + 文件名 + 扩展名
								// 不传递filename就要拼接key
								// res0.data.params.key = res0.data.params.dir + res0.data.params.uniqidName + fileExt;
								formData = res0.data.params;
							} else {
								uni.showToast({
									title: res0.msg,
									duration: 1500
								});
								return;
							}
							var uploadTask = uni.uploadFile({
								url: res0.data.params.host,
								filePath: lists[j].url,
								name: 'file',
								// fileType: 'video', // 仅支付宝小程序，且必填。
								// header: header,
								formData: formData,
								success: (uploadFileRes) => {
									let thumb = '';
									let afterPromise = '';
									if (that.customAfterAutoUpload) {
										afterPromise = new Promise((resolve, reject) => {
											that.$emit(
												'afterAutoUpload',
												Object.assign(res0, {
													callback: (r) => {
														r.url ? resolve(r) : reject();
													},
												})
											);
										});
									}
									if (test.promise(afterPromise)) {
										afterPromise.then((data) => that.succcessUpload(len + j, data.url, data.thumb));
									} else {
										result = res0.data.params.host + '/' + res0.data.params.key;
										if (that.accept === 'video' || test.video(result)) {
											thumb = result + '?x-oss-process=video/snapshot,t_10000,m_fast';
										}
										that.succcessUpload(len + j, result, thumb);
									}
								}
							});
							uploadTask.onProgressUpdate((res) => {
								that.updateUpload(len + j, {
									progress: res.progress
								});
								// console.log('上传进度' + res.progress);
								// console.log('已经上传的数据长度' + res.totalBytesSent);
								// console.log('预期需要上传的数据总长度' + res.totalBytesExpectedToSend);
							});
							break;
						case 'local':
						default:
							// 服务器本机上传
							var uploadTask = uni.uploadFile({
								url: this.autoUploadApi,
								filePath: lists[j].url,
								name: 'file',
								// fileType: 'video', // 仅支付宝小程序，且必填。
								header: this.autoUploadHeader,
								success: (uploadFileRes) => {
									let res0 = uploadFileRes.data;
									let afterPromise = '';
									if (that.customAfterAutoUpload) {
										afterPromise = new Promise((resolve, reject) => {
											that.$emit(
												'afterAutoUpload',
												Object.assign(res0, {
													callback: (r) => {
														r.url ? resolve(r) : reject();
													}
												})
											);
										});
									}
									if (test.promise(afterPromise)) {
										afterPromise.then((data) => that.succcessUpload(len + j, data.url));
									} else {
										if (res0.code != 200) {
											uni.showToast({
												title: res0.msg
											});
										} else {
											result = res0.data.url;
											that.succcessUpload(len + j, result);
										}
									}
								}
							});
							uploadTask.onProgressUpdate((res) => {
								that.updateUpload(len + j, {
									progress: res.progress
								});
								// console.log('上传进度' + res.progress);
								// console.log('已经上传的数据长度' + res.totalBytesSent);
								// console.log('预期需要上传的数据总长度' + res.totalBytesExpectedToSend);
							});
							break;
					}
				}
			} else {
				if (typeof afterRead === 'function') {
					afterRead(file, this.getDetail());
				}
				this.$emit('afterRead', Object.assign({
					file
				}, this.getDetail()));
			}
		},
		updateUpload(index, param) {
			let item = this.fileList[index];
			this.fileList.splice(index, 1, {
				...item,
				// 注意这里不判断会出现succcessUpload先执行又被覆盖的问题
				status: param.progress == 100 ? 'success' : 'uploading',
				message: '',
				progress: param.progress
			});
			this.$emit('update:fileList', this.fileList);
		},
		succcessUpload(index, url, thumb = '') {
			let item = this.fileList[index];
			this.fileList.splice(index, 1, {
				...item,
				status: 'success',
				message: '',
				url: url,
				progress: 100,
				thumb: thumb
			});
			this.$emit('update:fileList', this.fileList);
		},
		deleteItem(index) {
			if (this.autoDelete) {
				this.fileList.splice(index, 1);
				this.$emit('update:fileList', this.fileList);
			} else {
				this.$emit(
					'delete',
					Object.assign(Object.assign({}, this.getDetail(index)), {
						file: this.fileList[index],
					})
				);
			}
		},
		// 预览图片
		onPreviewImage(previewItem, index) {
			if (!previewItem.isImage || !this.previewFullImage) return
			let current = 0;
			const urls = [];
			let imageIndex = 0;
			for (var i = 0; i < this.lists.length; i++) {
				const item = this.lists[i];
				if (item.isImage || (item.type && item.type === 'image')) {
					urls.push(item.url || item.thumb);
					if (i === index) {
						current = imageIndex;
					}
					imageIndex += 1;
				}
			}
			if (urls.length < 1) {
				return;
			}
			uni.previewImage({
				urls: urls,
				current: current,
				fail() {
					toast(t("up.upload.previewImageFail"))
				},
			});
		},
		onPreviewVideo(previewItem, index) {
			if (!this.previewFullImage) return;
			let current = 0;
			const sources = [];
			let videoIndex = 0;
			for (var i = 0; i < this.lists.length; i++) {
				const item = this.lists[i];
				if (item.isVideo || (item.type && item.type === 'video')) {
					sources.push(Object.assign(Object.assign({}, item), {
						type: 'video'
					}));
					if (i === index) {
						current = videoIndex;
					}
					videoIndex += 1;
				}
			}
			if (sources.length < 1) {
				return;
			}
			// #ifndef MP-WEIXIN
			this.popupShow = true;
			this.currentItemIndex = index;
			console.log(this.lists[this.currentItemIndex])
			// #endif
			// #ifdef MP-WEIXIN
			wx.previewMedia({
				sources: sources,
				current: current,
				fail() {
					toast(t("up.upload.previewVideoFail"))
				},
			});
			// #endif
		},
		onClickPreview(item, index) {
			if (this.previewFullImage) {
				switch (item.type) {
					case 'image':
						this.onPreviewImage(item, index);
						break;
					case 'video':
						this.onPreviewVideo(item, index);
						break;
					default:
						break;
				}
			}
			this.$emit(
				'clickPreview',
				Object.assign(Object.assign({}, item), this.getDetail(index))
			);
		}
	}
}
</script>

<style lang="scss" scoped>
$u-upload-preview-border-radius: 2px !default;
$u-upload-preview-margin: 0 8px 8px 0 !default;
$u-upload-image-width: 80px !default;
$u-upload-image-height: $u-upload-image-width;
$u-upload-other-bgColor: rgb(242, 242, 242) !default;
$u-upload-other-flex: 1 !default;
$u-upload-text-font-size: 11px !default;
$u-upload-text-color: $u-tips-color !default;
$u-upload-text-margin-top: 2px !default;
$u-upload-deletable-right: 0 !default;
$u-upload-deletable-top: 0 !default;
$u-upload-deletable-bgColor: rgb(55, 55, 55) !default;
$u-upload-deletable-height: 14px !default;
$u-upload-deletable-width: $u-upload-deletable-height;
$u-upload-deletable-boder-bottom-left-radius: 100px !default;
$u-upload-deletable-zIndex: 3 !default;
$u-upload-success-bottom: 0 !default;
$u-upload-success-right: 0 !default;
$u-upload-success-border-style: solid !default;
$u-upload-success-border-top-color: transparent !default;
$u-upload-success-border-left-color: transparent !default;
$u-upload-success-border-bottom-color: $u-success !default;
$u-upload-success-border-right-color: $u-upload-success-border-bottom-color;
$u-upload-success-border-width: 9px !default;
$u-upload-icon-top: 0px !default;
$u-upload-icon-right: 0px !default;
$u-upload-icon-h5-top: 1px !default;
$u-upload-icon-h5-right: 0 !default;
$u-upload-icon-width: 16px !default;
$u-upload-icon-height: $u-upload-icon-width;
$u-upload-success-icon-bottom: -10px !default;
$u-upload-success-icon-right: -10px !default;
$u-upload-status-right: 0 !default;
$u-upload-status-left: 0 !default;
$u-upload-status-bottom: 0 !default;
$u-upload-status-top: 0 !default;
$u-upload-status-bgColor: rgba(0, 0, 0, 0.5) !default;
$u-upload-status-icon-Zindex: 1 !default;
$u-upload-message-font-size: 12px !default;
$u-upload-message-color: #FFFFFF !default;
$u-upload-message-margin-top: 5px !default;
$u-upload-button-width: 80px !default;
$u-upload-button-height: $u-upload-button-width;
$u-upload-button-bgColor: rgb(244, 245, 247) !default;
$u-upload-button-border-radius: 2px !default;
$u-upload-botton-margin: 0 8px 8px 0 !default;
$u-upload-text-font-size: 11px !default;
$u-upload-text-color: $u-tips-color !default;
$u-upload-text-margin-top: 2px !default;
$u-upload-hover-bgColor: rgb(230, 231, 233) !default;
$u-upload-disabled-opacity: .5 !default;

.u-upload {
	@include flex(column);
	flex: 1;

	&__wrap {
		@include flex;
		flex-wrap: wrap;
		flex: 1;

		&__preview {
			border-radius: $u-upload-preview-border-radius;
			// margin: $u-upload-preview-margin;
			position: relative;
			overflow: hidden;
			@include flex;

			&__image {
				width: $u-upload-image-width;
				height: $u-upload-image-height;
			}

			&__video,
			&__other {
				width: $u-upload-image-width;
				height: $u-upload-image-height;
				background-color: $u-upload-other-bgColor;
				flex: $u-upload-other-flex;
				@include flex(column);
				justify-content: center;
				align-items: center;

				&__text {
					font-size: $u-upload-text-font-size;
					color: $u-upload-text-color;
					margin-top: $u-upload-text-margin-top;
				}
			}
		}
	}

	&__wrap__play {
		position: absolute;
		top: 0px;
		left: 0px;
		bottom: 0px;
		right: 0px;
		display: flex;
		justify-content: center;
		align-items: center;

		&__icon {
			background: #fff;
			border-radius: 100px;
			opacity: 0.8;
		}

		;
	}

	&__deletable {
		position: absolute;
		top: $u-upload-deletable-top;
		right: $u-upload-deletable-right;
		background-color: $u-upload-deletable-bgColor;
		height: $u-upload-deletable-height;
		width: $u-upload-deletable-width;
		@include flex;
		border-bottom-left-radius: $u-upload-deletable-boder-bottom-left-radius;
		align-items: center;
		justify-content: center;
		z-index: $u-upload-deletable-zIndex;

		&__icon {
			position: absolute;
			transform: scale(0.7);
			top: $u-upload-icon-top;
			right: $u-upload-icon-right;
			/* #ifdef H5 */
			top: $u-upload-icon-h5-top;
			right: $u-upload-icon-h5-right;
			/* #endif */
		}
	}

	&__success {
		position: absolute;
		bottom: $u-upload-success-bottom;
		right: $u-upload-success-right;
		@include flex;
		// 由于weex(nvue)为阿里巴巴的KPI(部门业绩考核)的laji产物，不支持css绘制三角形
		// 所以在nvue下使用图片，非nvue下使用css实现
		/* #ifndef APP-NVUE */
		border-style: $u-upload-success-border-style;
		border-top-color: $u-upload-success-border-top-color;
		border-left-color: $u-upload-success-border-left-color;
		border-bottom-color: $u-upload-success-border-bottom-color;
		border-right-color: $u-upload-success-border-right-color;
		border-width: $u-upload-success-border-width;
		align-items: center;
		justify-content: center;
		/* #endif */

		&__icon {
			/* #ifndef APP-NVUE */
			position: absolute;
			transform: scale(0.7);
			bottom: $u-upload-success-icon-bottom;
			right: $u-upload-success-icon-right;
			/* #endif */
			/* #ifdef APP-NVUE */
			width: $u-upload-icon-width;
			height: $u-upload-icon-height;
			/* #endif */
		}
	}

	&__progress {
		background-color: $u-primary !important;
		position: absolute;
		bottom: 0;
		left: 0;
	}

	&__status {
		position: absolute;
		top: $u-upload-status-top;
		bottom: $u-upload-status-bottom;
		left: $u-upload-status-left;
		right: $u-upload-status-right;
		background-color: $u-upload-status-bgColor;
		@include flex(column);
		align-items: center;
		justify-content: center;

		&__icon {
			position: relative;
			z-index: $u-upload-status-icon-Zindex;
		}

		&__message {
			font-size: $u-upload-message-font-size;
			color: $u-upload-message-color;
			margin-top: $u-upload-message-margin-top;
		}
	}

	&__button {
		@include flex(column);
		align-items: center;
		justify-content: center;
		width: $u-upload-button-width;
		height: $u-upload-button-height;
		background-color: $u-upload-button-bgColor;
		border-radius: $u-upload-button-border-radius;
		margin: $u-upload-botton-margin;
		/* #ifndef APP-NVUE */
		box-sizing: border-box;
		/* #endif */

		&__text {
			font-size: $u-upload-text-font-size;
			color: $u-upload-text-color;
			margin-top: $u-upload-text-margin-top;
		}

		&--hover {
			background-color: $u-upload-hover-bgColor;
		}

		&--disabled {
			opacity: $u-upload-disabled-opacity;
		}
	}
}
</style>
